Practice Workbook, Grade 3 (PE)

1 PracticeWorkbookPUPIL SEDITIONG rade 3 Orlando Boston Dallas Chicago San by Harcourt, rights reserved. No part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopy,recording, or any information storage and retrieval system, without permission in writing from the is hereby granted to individual teachers using the corresponding student stextbook or kit as the major vehicle for regular classroom instruction to photocopycomplete student pages from this publication in classroom quantities for instructionaluse and not for of this work other than by individual classroom teachers under theconditions specified above requires a license.

2 To order a license to duplicate this work in greater than classroom quantities, contact Customer Service, Harcourt, Inc.,6277 Sea Harbor Drive, Orlando, Florida 32887-6777. Telephone: 1-800-225-5425. Fax: 1-800-874-6418 or and the Harcourt Logo are trademarks of Harcourt, in the United States of AmericaISBN 0-15-320661-62 3 4 5 6 7 8 9 10 073 2003 2002 2001 HarcourtUnit 1: UNDERSTAND NUMBERS AND OPERATIONSC hapter 1: Place Value and Number Patterns on a Hundred Chart .. Understand Place Value .. Understand Numbers to 10,000 .. Understand 10,000 .. Problem Solving Strategy: Use Logical Reasoning ..5 Chapter 2: Compare, Order, and Round Size of Numbers.

3 Compare Numbers .. Order Numbers .. Problem Solving Skill: Identify Relationships .. Round to Nearest 10 and 100 .. to Nearest 1,000 ..11 Chapter 3: Column Addition .. Estimate Sums .. Add 3-Digit Numbers .. Add 3-Digit Numbers .. Problem Solving Strategy: Predict and Test .. Add Greater Numbers ..17 Chapter 4: Estimate Differences .. Subtract 3-Digit Numbers .. Subtract 3-Digit Numbers .. Subtract Greater Numbers .. Problem Solving Skill: Estimate or Exact Answer .. Expressions and Number Sentences ..23 Unit 2: MONEY AND TIMEC hapter 5: Use Make Equivalent Sets .. Problem Solving Strategy: Make a Table .. Compare Amounts of Money.

4 Make Change .. Add and Subtract Money ..28 Chapter 6: Understand Time to the Minute .. and .. Elapsed Time .. Use a Schedule .. Use a Calendar .. Problem Solving Skill: Sequence Events ..34 Unit 3: MULTIPLICATION CONCEPTSAND FACTSC hapter 7: Understand Algebra: Connect Addition and Multiplication .. Multiply with 2 and 5 .. Arrays .. Multiply with 3 .. Problem Solving Skill: Too Much/Too Little Information ..39 CONTENTSC hapter 8: Multiplication Facts Through Multiply with 0 and 1 .. Multiply with 4 .. Problem Solving Strategy: Find a Pattern .. Practice Multiplication .. Algebra: Find Missing Factors ..44 Chapter 9: Multiplication Facts and Multiply with 6.

5 Multiply with 7 .. Multiply with 8 .. Problem Solving Strategy: Draw a Picture .. Algebra: Practice the Facts ..49 Chapter 10: Multiplication Facts and Multiply with 9 and 10 .. : Find a Rule .. Algebra: Multiply with 3 Factors .. Solving Skill: Multistep Problems ..53 Unit 4: DIVISION CONCEPTS AND FACTSC hapter 11: Understand The Meaning of Division .. Relate Subtraction and Division .. Algebra: Relate Multiplication and Division .. Algebra: Fact Families .. Problem Solving Strategy: Write a Number Sentence ..58 Chapter 12: Division Facts Through Divide by 2 and 5 .. Divide by 3 and 4 .. Divide with 0 and 1 .. Algebra: Write Expressions.

6 Problem Solving Skill: Choose the Operation ..63 Chapter 13: Division Facts Through Divide by 6, 7, and 8 .. Divide by 9 and 10 .. Practice Division Facts Through 10 .. Find the Cost .. Problem Solving Strategy: Work Backward ..68 Unit 5: DATA, GRAPHING, ANDPROBABILITYC hapter 14: Collect and Record Collect and Organize Data .. Understand Data .. Classify Data .. Problem Solving Strategy: Make a Table ..72 Chapter 15: Analyze and Graph Problem Solving Strategy: Make a Graph .. Read Bar Graphs .. Make Bar Graphs .. Line Plots .. Locate Points on a Grid .. Read Line Graphs ..78 Chapter 16: Certain and Impossible .. Likely and Unlikely.

7 Possible Outcomes .. Experiments .. Predict Outcomes .. Problem Solving Skill: DrawConclusions ..84 Unit 6: MULTIPLY AND DIVIDE BY 1-DIGIT NUMBERSC hapter 17: Multiply by 1-Digit Multiply 2-Digit Numbers .. Record Multiplication .. Practice Multiplication .. Problem Solving Skill: Choose the Operation ..88 Chapter 18: Multiply Greater Mental Math: Patterns inMultiplication .. Problem Solving Strategy: Find a Pattern .. Estimate Products .. Multiply 3-Digit Numbers .. Find Products Using Money .. Practice Multiplication ..94 Chapter 19: Divide by 1-Digit Divide with Remainders .. Model Division of 2-Digit Numbers.

8 Record Division of 2-DigitNumbers .. Practice Division .. Problem Solving Skill: Interpret the Remainder ..99 Chapter 20: Divide Greater Mental Math: Patterns in Division .. Estimate Quotients .. Place the First Digit in the Quotient .. Practice Division of 3-Digit Numbers .. Divide Amounts of Money .. Problem Solving Strategy: Solve a Simpler Problem ..105 Unit 7: GEOMETRYC hapter 21: Solid and Plane Solid Figures .. Combine Solid Figures .. Line Segments and Angles .. Types of Lines .. Circles .. Problem Solving Strategy: BreakProblems into Simpler Parts ..111 Chapter 22: Polygons .. Congruence and Symmetry.

9 Combine Plane Figures .. Problem Solving Strategy: Find a Pattern ..115 Chapter 23: Triangles and Triangles .. Sort Triangles .. Quadrilaterals .. Sort Quadrilaterals .. Problem Solving Skill: Identify Relationships ..120 Unit 8: MEASUREMENTC hapter 24: Customary Length .. Inch, Foot, Yard, and Mile .. Capacity .. Weight .. Ways to Change Units .. Algebra: Rules for Changing Units .. Problem Solving Skill: Use a Graph ..127 Chapter 25: Metric Length .. Problem Solving Strategy: Make a Table .. Capacity: Liters and Milliliters .. Mass: Grams and Kilograms .. Measure Temperature ..132 Chapter 26: Perimeter, Area, and Perimeter.

10 Estimate and Find Perimeter .. Area of Plane Figures .. Area of Solid Figures .. Problem Solving Skill: Make Generalizations .. Estimate and Find Volume ..138 Unit 9: FRACTIONS AND DECIMALSC hapter 27: Understand Count Parts of a Whole .. Count Parts of a Group .. Equivalent Fractions .. Compare and Order Fractions .. Problem Solving Strategy: Make a Model ..143 Chapter 28: Add and Subtract Like Add Fractions .. Add Fractions .. Subtract Fractions .. Subtract Fractions .. Problem Solving Skill: ReasonableAnswers ..148 Chapter 29: Decimals and Relate Fractions and Decimals .. Tenths .. Hundredths .. Read and Write Decimals.